🌌 Stone's Star System Generator

Asteroid Belt

Center: 0.29 AU

Composition

Type: Inner (Rocky/Metallic)

A dense region of planetesimals and debris.

Boundary

Planet 1 - Terrestrial

Semi-Major Axis: 0.57 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.39

Radius: 0.69

Gravity: 0.82 G

Time & Orbit

Eccentricity (e): 0.048

Orbit Range: 0.54 AU - 0.6 AU

Year: 282 Days

Day: 20.9 Hours

Environment

Temp: -117 °C

Axial Tilt: 25.1 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Satellites (1)

Outer Limit: 30,315,222 km

• M1: 52,210 km (0.082 R)

Planet 2 - Terrestrial

Semi-Major Axis: 0.58 AU

Status: Outer (Cold)

Composition: Rocky (Silicates/Metals)

Physical Data

Mass: 0.98

Radius: 0.99

Gravity: 1 G

Time & Orbit

Eccentricity (e): 0.202

Orbit Range: 0.46 AU - 0.7 AU

Year: 290 Days

Day: 40.6 Hours

Environment

Temp: -131 °C

Axial Tilt: 33.5 °

Atmosphere: Thin N₂/CH₄

Biome: Ice Cap/Desert

Planet 3 - Gas Giant

Semi-Major Axis: 0.98 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 94.8

Radius: 9.2

Gravity: 1.12 G

Time & Orbit

Eccentricity (e): 0.077

Orbit Range: 0.9 AU - 1.06 AU

Year: 636 Days

Day: 12.8 Hours

Environment

Temp: -151 °C

Axial Tilt: 27.4 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (31)

Outer Limit: 30,315,222 km

• M1: 117,734 km (0.117 R)
• M2: 179,517 km (0.032 R)
• M3: 254,466 km (0.119 R)
• M4: 337,343 km (0.111 R)
• M5: 462,856 km (0.087 R)
• M6: 524,041 km (0.069 R)
• M7: 608,564 km (0.05 R)
• M8: 689,197 km (0.111 R)
• M9: 882,029 km (0.119 R)
• M10: 964,158 km (0.118 R)
• M11: 1,092,663 km (0.102 R)
• M12: 1,311,824 km (0.115 R)
• M13: 1,406,669 km (0.116 R)
• M14: 1,503,907 km (0.102 R)
• M15: 1,570,179 km (0.092 R)
• M16: 1,628,822 km (0.106 R)
• M17: 1,965,417 km (0.109 R)
• M18: 2,065,498 km (0.113 R)
• M19: 2,148,824 km (0.088 R)
• M20: 2,242,771 km (0.11 R)
• M21: 2,309,342 km (0.114 R)
• M22: 2,488,411 km (0.084 R)
• M23: 2,562,462 km (0.097 R)
• M24: 2,995,398 km (0.07 R)
• M25: 3,069,000 km (0.117 R)
• M26: 3,391,234 km (0.091 R)
• M27: 3,489,969 km (0.038 R)
• M28: 3,612,041 km (0.074 R)
• M29: 3,713,019 km (0.104 R)
• M30: 3,814,895 km (0.1 R)
• M31: 3,952,226 km (0.064 R)

Planet 4 - Gas Giant

Semi-Major Axis: 3.54 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 548.6

Radius: 12.9

Gravity: 3.3 G

Time & Orbit

Eccentricity (e): 0.227

Orbit Range: 2.74 AU - 4.34 AU

Year: 4369 Days

Day: 12.6 Hours

Environment

Temp: -215 °C

Axial Tilt: 19.3 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (69)

Outer Limit: 30,315,222 km

• M1: 193,879 km (0.112 R)
• M2: 563,236 km (0.11 R)
• M3: 704,606 km (0.115 R)
• M4: 836,701 km (0.09 R)
• M5: 977,921 km (0.098 R)
• M6: 1,140,833 km (0.058 R)
• M7: 1,245,851 km (0.047 R)
• M8: 1,354,310 km (0.092 R)
• M9: 1,451,997 km (0.083 R)
• M10: 1,714,691 km (0.113 R)
• M11: 2,057,120 km (0.07 R)
• M12: 2,253,243 km (0.082 R)
• M13: 2,717,296 km (0.092 R)
• M14: 3,043,569 km (0.109 R)
• M15: 3,478,898 km (0.066 R)
• M16: 3,576,137 km (0.038 R)
• M17: 3,733,813 km (0.049 R)
• M18: 4,035,702 km (0.12 R)
• M19: 4,345,669 km (0.104 R)
• M20: 4,556,602 km (0.101 R)
• M21: 4,901,425 km (0.081 R)
• M22: 5,254,625 km (0.116 R)
• M23: 5,616,203 km (0.055 R)
• M24: 5,823,247 km (0.114 R)
• M25: 6,411,615 km (0.053 R)
• M26: 6,507,657 km (0.078 R)
• M27: 6,700,937 km (0.034 R)
• M28: 6,871,629 km (0.113 R)
• M29: 7,019,132 km (0.082 R)
• M30: 7,772,507 km (0.107 R)
• M31: 8,029,367 km (0.061 R)
• M32: 8,710,336 km (0.103 R)
• M33: 9,030,924 km (0.07 R)
• M34: 9,111,707 km (0.066 R)
• M35: 9,409,856 km (0.115 R)
• M36: 10,211,401 km (0.097 R)
• M37: 10,436,546 km (0.087 R)
• M38: 10,521,368 km (0.062 R)
• M39: 11,034,937 km (0.06 R)
• M40: 12,594,794 km (0.072 R)
• M41: 12,745,589 km (0.107 R)
• M42: 13,048,824 km (0.108 R)
• M43: 13,140,228 km (0.072 R)
• M44: 13,662,474 km (0.114 R)
• M45: 13,848,424 km (0.099 R)
• M46: 14,442,777 km (0.09 R)
• M47: 14,663,882 km (0.096 R)
• M48: 14,822,606 km (0.071 R)
• M49: 14,949,914 km (0.108 R)
• M50: 15,141,548 km (0.108 R)
• M51: 15,916,316 km (0.108 R)
• M52: 16,571,854 km (0.071 R)
• M53: 16,703,949 km (0.082 R)
• M54: 17,102,627 km (0.069 R)
• M55: 17,336,598 km (0.118 R)
• M56: 17,672,744 km (0.051 R)
• M57: 18,866,087 km (0.114 R)
• M58: 19,281,370 km (0.105 R)
• M59: 19,420,347 km (0.061 R)
• M60: 19,699,496 km (0.052 R)
• M61: 19,804,514 km (0.075 R)
• M62: 20,332,445 km (0.038 R)
• M63: 20,900,618 km (0.103 R)
• M64: 21,150,895 km (0.101 R)
• M65: 21,618,239 km (0.047 R)
• M66: 22,709,854 km (0.081 R)
• M67: 22,856,759 km (0.115 R)
• M68: 25,402,018 km (0.066 R)
• M69: 25,630,902 km (0.116 R)

Planet 5 - Gas Giant

Semi-Major Axis: 3.7 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 203

Radius: 9.5

Gravity: 2.25 G

Time & Orbit

Eccentricity (e): 0.125

Orbit Range: 3.24 AU - 4.16 AU

Year: 4669 Days

Day: 7 Hours

Environment

Temp: -199 °C

Axial Tilt: 36.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (76)

Outer Limit: 30,315,222 km

• M1: 118,781 km (0.1 R)
• M2: 319,092 km (0.064 R)
• M3: 806,033 km (0.06 R)
• M4: 912,697 km (0.117 R)
• M5: 972,985 km (0.03 R)
• M6: 1,446,163 km (0.092 R)
• M7: 1,529,489 km (0.074 R)
• M8: 1,789,490 km (0.099 R)
• M9: 2,104,094 km (0.105 R)
• M10: 2,267,904 km (0.098 R)
• M11: 2,421,990 km (0.115 R)
• M12: 2,493,198 km (0.084 R)
• M13: 2,579,516 km (0.11 R)
• M14: 2,725,673 km (0.089 R)
• M15: 2,859,713 km (0.091 R)
• M16: 3,165,192 km (0.061 R)
• M17: 3,274,697 km (0.118 R)
• M18: 3,337,828 km (0.119 R)
• M19: 3,610,694 km (0.079 R)
• M20: 3,692,375 km (0.087 R)
• M21: 3,907,646 km (0.081 R)
• M22: 4,127,106 km (0.088 R)
• M23: 4,229,730 km (0.047 R)
• M24: 4,385,312 km (0.084 R)
• M25: 4,472,528 km (0.029 R)
• M26: 4,702,160 km (0.102 R)
• M27: 4,953,784 km (0.034 R)
• M28: 5,081,241 km (0.12 R)
• M29: 5,265,396 km (0.059 R)
• M30: 5,414,246 km (0.088 R)
• M31: 5,489,045 km (0.088 R)
• M32: 5,754,132 km (0.099 R)
• M33: 6,140,095 km (0.082 R)
• M34: 6,474,745 km (0.115 R)
• M35: 6,734,747 km (0.115 R)
• M36: 6,998,188 km (0.095 R)
• M37: 7,265,071 km (0.037 R)
• M38: 7,451,769 km (0.057 R)
• M39: 7,577,132 km (0.094 R)
• M40: 7,640,113 km (0.046 R)
• M41: 7,872,289 km (0.081 R)
• M42: 8,780,647 km (0.114 R)
• M43: 8,868,910 km (0.108 R)
• M44: 9,090,763 km (0.038 R)
• M45: 9,472,238 km (0.12 R)
• M46: 10,437,144 km (0.065 R)
• M47: 10,577,467 km (0.063 R)
• M48: 10,907,630 km (0.11 R)
• M49: 11,240,934 km (0.084 R)
• M50: 11,457,103 km (0.091 R)
• M51: 11,723,237 km (0.099 R)
• M52: 11,844,711 km (0.08 R)
• M53: 12,113,837 km (0.088 R)
• M54: 12,310,708 km (0.11 R)
• M55: 12,583,126 km (0.095 R)
• M56: 12,983,150 km (0.051 R)
• M57: 13,463,509 km (0.072 R)
• M58: 13,565,385 km (0.073 R)
• M59: 13,641,979 km (0.08 R)
• M60: 13,872,510 km (0.103 R)
• M61: 13,949,702 km (0.039 R)
• M62: 14,078,506 km (0.086 R)
• M63: 14,259,669 km (0.052 R)
• M64: 15,203,482 km (0.045 R)
• M65: 15,309,547 km (0.048 R)
• M66: 15,389,283 km (0.106 R)
• M67: 16,221,496 km (0.061 R)
• M68: 16,574,696 km (0.109 R)
• M69: 16,903,213 km (0.094 R)
• M70: 17,622,031 km (0.078 R)
• M71: 18,069,478 km (0.058 R)
• M72: 18,181,826 km (0.065 R)
• M73: 18,266,349 km (0.12 R)
• M74: 18,520,516 km (0.097 R)
• M75: 18,775,879 km (0.089 R)
• M76: 19,061,013 km (0.114 R)

Planet 6 - Gas Giant

Semi-Major Axis: 5.27 AU

Status: Outer (Cold)

Composition: Hydrogen/Helium Atmosphere

Physical Data

Mass: 180

Radius: 10.9

Gravity: 1.52 G

Time & Orbit

Eccentricity (e): 0.169

Orbit Range: 4.38 AU - 6.16 AU

Year: 7936 Days

Day: 11.8 Hours

Environment

Temp: -227 °C

Axial Tilt: 35.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (73)

Outer Limit: 30,315,222 km

• M1: 136,433 km (0.083 R)
• M2: 264,788 km (0.084 R)
• M3: 630,854 km (0.077 R)
• M4: 716,873 km (0.079 R)
• M5: 890,107 km (0.104 R)
• M6: 1,001,109 km (0.096 R)
• M7: 1,090,718 km (0.116 R)
• M8: 1,223,860 km (0.117 R)
• M9: 1,320,500 km (0.11 R)
• M10: 1,717,832 km (0.047 R)
• M11: 1,842,747 km (0.114 R)
• M12: 1,954,496 km (0.112 R)
• M13: 2,085,245 km (0.117 R)
• M14: 2,494,993 km (0.071 R)
• M15: 2,727,468 km (0.099 R)
• M16: 2,818,873 km (0.078 R)
• M17: 2,892,624 km (0.059 R)
• M18: 3,137,217 km (0.091 R)
• M19: 3,566,563 km (0.092 R)
• M20: 3,870,097 km (0.036 R)
• M21: 3,973,170 km (0.109 R)
• M22: 4,077,290 km (0.077 R)
• M23: 4,309,316 km (0.108 R)
• M24: 5,166,662 km (0.059 R)
• M25: 5,303,245 km (0.116 R)
• M26: 5,395,098 km (0.084 R)
• M27: 5,464,212 km (0.097 R)
• M28: 5,580,150 km (0.104 R)
• M29: 5,838,057 km (0.102 R)
• M30: 6,028,046 km (0.076 R)
• M31: 6,487,760 km (0.082 R)
• M32: 6,709,465 km (0.115 R)
• M33: 6,883,746 km (0.091 R)
• M34: 6,958,844 km (0.069 R)
• M35: 7,211,216 km (0.073 R)
• M36: 7,466,579 km (0.103 R)
• M37: 7,986,432 km (0.045 R)
• M38: 8,544,881 km (0.104 R)
• M39: 8,788,127 km (0.114 R)
• M40: 9,143,422 km (0.051 R)
• M41: 9,336,852 km (0.104 R)
• M42: 9,447,854 km (0.068 R)
• M43: 9,587,279 km (0.071 R)
• M44: 10,295,026 km (0.079 R)
• M45: 10,438,491 km (0.041 R)
• M46: 11,136,963 km (0.113 R)
• M47: 12,182,353 km (0.044 R)
• M48: 12,486,785 km (0.092 R)
• M49: 13,729,644 km (0.062 R)
• M50: 13,856,054 km (0.055 R)
• M51: 14,301,706 km (0.109 R)
• M52: 14,590,729 km (0.057 R)
• M53: 15,502,229 km (0.067 R)
• M54: 16,031,207 km (0.097 R)
• M55: 16,264,580 km (0.075 R)
• M56: 17,039,347 km (0.103 R)
• M57: 17,550,972 km (0.091 R)
• M58: 18,033,126 km (0.057 R)
• M59: 18,206,360 km (0.046 R)
• M60: 18,310,630 km (0.048 R)
• M61: 19,826,206 km (0.079 R)
• M62: 20,292,353 km (0.051 R)
• M63: 20,472,618 km (0.114 R)
• M64: 20,834,645 km (0.116 R)
• M65: 21,418,376 km (0.08 R)
• M66: 21,749,137 km (0.082 R)
• M67: 22,714,043 km (0.093 R)
• M68: 23,465,772 km (0.062 R)
• M69: 23,806,706 km (0.087 R)
• M70: 24,800,933 km (0.09 R)
• M71: 25,380,625 km (0.1 R)
• M72: 25,458,266 km (0.042 R)
• M73: 25,652,744 km (0.086 R)

Planet 7 - Ice Giant

Semi-Major Axis: 9.9 AU

Status: Outer (Cold)

Composition: Methane/Ammonia Ices

Physical Data

Mass: 41.5

Radius: 6.5

Gravity: 0.98 G

Time & Orbit

Eccentricity (e): 0.01

Orbit Range: 9.8 AU - 10 AU

Year: 20434 Days

Day: 23.8 Hours

Environment

Temp: -221 °C

Axial Tilt: 39.8 °

Atmosphere: H₂, CH₄

Biome: None

Satellites (59)

Outer Limit: 30,315,222 km

• M1: 115,789 km (0.066 R)
• M2: 172,786 km (0.057 R)
• M3: 238,010 km (0.043 R)
• M4: 341,083 km (0.088 R)
• M5: 388,954 km (0.079 R)
• M6: 1,139,038 km (0.072 R)
• M7: 1,183,918 km (0.032 R)
• M8: 1,259,913 km (0.048 R)
• M9: 1,416,991 km (0.072 R)
• M10: 1,784,852 km (0.091 R)
• M11: 1,854,864 km (0.033 R)
• M12: 1,925,773 km (0.113 R)
• M13: 2,052,184 km (0.108 R)
• M14: 2,907,734 km (0.084 R)
• M15: 3,635,677 km (0.101 R)
• M16: 3,747,277 km (0.075 R)
• M17: 4,182,008 km (0.049 R)
• M18: 4,656,832 km (0.105 R)
• M19: 4,802,540 km (0.064 R)
• M20: 4,999,262 km (0.088 R)
• M21: 5,223,808 km (0.096 R)
• M22: 5,400,633 km (0.061 R)
• M23: 5,502,658 km (0.119 R)
• M24: 6,022,062 km (0.07 R)
• M25: 7,501,286 km (0.1 R)
• M26: 7,815,741 km (0.116 R)
• M27: 9,055,907 km (0.103 R)
• M28: 10,738,285 km (0.073 R)
• M29: 10,802,462 km (0.099 R)
• M30: 11,189,921 km (0.098 R)
• M31: 11,254,996 km (0.072 R)
• M32: 11,549,105 km (0.118 R)
• M33: 11,978,451 km (0.085 R)
• M34: 12,379,523 km (0.103 R)
• M35: 12,480,502 km (0.083 R)
• M36: 13,160,424 km (0.075 R)
• M37: 13,817,607 km (0.055 R)
• M38: 15,019,776 km (0.093 R)
• M39: 15,961,644 km (0.083 R)
• M40: 16,885,112 km (0.052 R)
• M41: 16,959,761 km (0.116 R)
• M42: 17,034,560 km (0.032 R)
• M43: 17,334,653 km (0.077 R)
• M44: 18,130,514 km (0.113 R)
• M45: 19,093,625 km (0.107 R)
• M46: 19,718,645 km (0.062 R)
• M47: 20,033,698 km (0.114 R)
• M48: 21,069,065 km (0.096 R)
• M49: 21,229,883 km (0.104 R)
• M50: 21,755,420 km (0.107 R)
• M51: 22,244,306 km (0.096 R)
• M52: 22,449,105 km (0.11 R)
• M53: 23,274,437 km (0.064 R)
• M54: 23,983,680 km (0.064 R)
• M55: 24,700,104 km (0.041 R)
• M56: 24,912,234 km (0.082 R)
• M57: 25,680,569 km (0.109 R)
• M58: 28,076,229 km (0.044 R)
• M59: 29,054,300 km (0.051 R)

Kuiper Belt

Range: 30 - 51 AU

Composition

Type: Dwarf Planets/TNOs (Ices)

Reservoir of dwarf planets and volatile ices.

Outer System

Oort Cloud

Range: 325 - 16,275 AU

Composition

Type: Cometary Reservoir

System's final boundary, containing trillions of icy planetesimals.

Gravitational Limit